31347568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14731}}^1$

素因数の和:14765

約数の個数: 40

約数和(自身を含む): 73070720

約数和(自身を除く): 41723152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14731, 29462, 58924, 103117, 117848, 206234, 235696, 279889, 412468, 559778, 824936, 1119556, 1649872, 1959223, 2239112, 3918446, 4478224, 7836892, 15673784, 31347568]

約数ペア:

[(1, 31347568), (2, 15673784), (4, 7836892), (7, 4478224), (8, 3918446), (14, 2239112), (16, 1959223), (19, 1649872), (28, 1119556), (38, 824936), (56, 559778), (76, 412468), (112, 279889), (133, 235696), (152, 206234), (266, 117848), (304, 103117), (532, 58924), (1064, 29462), (2128, 14731)]